Ital J Dermatol Venerol
November 2024
The skin microbiota, with its millions of bacteria, fungi, and viruses, plays a key role in balancing the health of the skin and scalp. Its continuous exposure to potentially harmful stressors can lead to abnormalities such as local dysbiosis, altered barrier function, pathobiont overabundance, and infections often sustained by multidrug-resistant bacteria. These factors contribute to skin impairment, deregulation of immune response, and chronic inflammation, with local and systemic consequences.
View Article and Find Full Text PDFBackground: Trichophyton (T.) erinacei is a rare but emerging zoonotic dermatophyte that is rarely isolated as a human pathogen, with only a few cases extensively described in the literature.
Patients And Methods: We conducted a systematic search to identify eligible articles reporting demographics, clinical characteristics, and the therapeutic approach regarding T.
Cutaneous field cancerization (CFC) refers to a skin region containing mutated cells' clones, predominantly arising from chronic exposure to ultraviolet radiation (UVR), which exhibits an elevated risk of developing precancerous and neoplastic lesions. Despite extensive research, many molecular aspects of CFC still need to be better understood. In this study, we conducted ex vivo assessment of cell differentiation, oxidative stress, inflammation, and DNA damage in CFC samples.
View Article and Find Full Text PDFClin Exp Dermatol
November 2024
Background: The efficacy and safety of dupilumab in atopic dermatitis (AD) have been defined in clinical trials but limited real-world evidence on long-term treatment outcomes is currently available to inform clinical decisions.
Objectives: To describe the long-term effectiveness and safety of dupilumab up to 48 months in patients with moderate-to-severe AD.
Methods: A multicentre, retrospective, dynamic cohort study was conducted to assess long-term effectiveness and safety of dupilumab in patients with moderate-to-severe AD in a real-world setting.
Background: The quality of dermoscopic images is affected by lighting conditions, operator experience, and device calibration. Color constancy algorithms reduce this variability by making images appear as if they were acquired under the same conditions, allowing artificial intelligence (AI)-based methods to achieve better results. The impact of color constancy algorithms has not yet been evaluated from a clinical dermatologist's workflow point of view.
View Article and Find Full Text PDFBackground: Keratinocyte cancers account for the most frequent oncological complication in organ transplant recipients. To date, many different risk factors have been reported, unless variability among the studies exist. We aimed to determine the incidence and risk factors for keratinocyte neoplasms in a cohort of kidney transplant and liver transplant recipients.
View Article and Find Full Text PDFJ Dermatolog Treat
December 2023
Dupilumab has been shown to be a safe and effective drug for the treatment of atopic dermatitis (AD) in children from 6 months to 11 years in randomized clinical trials. Aim: The aim of this real-life study was to determine the effectiveness in disease control and safety of dupilumab at W52 in moderate-to-severe AD children aged 6-11 years. All data were collected from 36 Italian dermatological or paediatric referral centres.
View Article and Find Full Text PDFHand eczema is one of the most frequent dermatological diseases, with an incidence increased during the COVID-19 pandemic. The impact on life quality is considerable, giving rise to the need for a psycho-dermatological approach. This is a Randomized Control Trial (RCT) evaluating, either by the dermatological or psychological point of view, the effectiveness of an emollient and rehydrating topical product (Rilastil Difesa Sterile® cream) versus a standard treatment (i.
View Article and Find Full Text PDFProper hand hygiene is one of the enhanced preventive measures immediately proposed to avoid the spreading of the severe acute respiratory syndrome coronavirus-2, also known as COVID-19. The objective of this study was to estimate the prevalence of self-reported hand eczema signs and symptoms among healthcare workers in a Northern Italy University Hospital after the third wave of the COVID-19 pandemic. A cross-sectional study was conducted in June 2021.
View Article and Find Full Text PDFIntroduction: The high incidence of actinic keratoses among both the elderly population and immunocompromised subjects and the considerable risk of progression from to invasive neoplasms makes it essential to identify new prevention, treatment, and monitoring strategies.
Objective: The aim of this study was to evaluate the efficacy on AKs of a topical product (Rilastil AK Repair 100 +) containing high-protection sunscreens, a DNA Repair Complex with antioxidant and repairing action against UV-induced DNA damage, and nicotinamide, a water-soluble derivative of vitamin B3 that demonstrated several photoprotective effects both and .
Methods: The study enrolled 74 Caucasian patients, which included 42 immunocompetent and 32 immunosuppressed subjects.
Comput Methods Programs Biomed
October 2022
Background And Objective: Dermatological images are typically diagnosed based on visual analysis of the skin lesion acquired using a dermoscope. However, the final quality of the acquired image is highly dependent on the illumination conditions during the acquisition phase. This variability in the light source can affect the dermatologist's diagnosis and decrease the accuracy of computer-aided diagnosis systems.
View Article and Find Full Text PDFBackground: The onset of multiple BCCs is a relatively common condition, not only among patients undergoing chronic treatment with immunosuppressant drugs, but also in the general population, although specific risk factors for immunocompetent patients have not been identified. A putative role of somatic mutations in the hedgehog pathway should be considered.
Methods: This study is a retrospective observation of all patients diagnosed and surgically treated for BCCs during 5 years at our Dermatological Division.
Due to the COVID-19 pandemic, teledermoscopy has been increasingly used in the remote diagnosis of skin cancers. In a study conducted in 2020, we demonstrated a potential role of an inexpensive device (Nurugo Derma) as a first triage to select the skin lesions that require a face-to-face consultation with dermatologists. Herein, we report the results of a novel study that aimed to better investigate the performance of Nurugo.
View Article and Find Full Text PDFDuring the SARS-COV-2 pandemic, using face masks became mandatory in many countries. Although evidence suggests that masks can exacerbate several inflammatory skin diseases, few studies focus on their real impact on eczema localized to the face in atopic dermatitis (AD) patients. The aim of this study is to evaluate facial eczema prevalence during pandemic and its psychological impact in AD patients pre-assessed for systemic treatment and/or in therapy with dupilumab.
View Article and Find Full Text PDFWe describe a case of cutaneous in an 8-year-old Caucasian girl. The lesion appeared ten days after a bath in the river in a valley in the north-east of Piedmont. The patient was successfully treated with Albendazole 400 mg daily for 5 days.
View Article and Find Full Text PDFBackground: The use of teledermatology has spread over the last years, especially during the recent SARS-Cov-2 pandemic. Teledermoscopy, an extension of teledermatology, consists of consulting dermoscopic images, also transmitted through smartphones, to remotely diagnose skin tumors or other dermatological diseases. The purpose of this work was to verify the diagnostic validity of images acquired with an inexpensive smartphone microscope (Nurugo), employing convolutional neural networks (CNN) to classify malignant melanoma (MM), melanocytic nevus (MN), and seborrheic keratosis (SK).
View Article and Find Full Text PDFLocally advanced basal cell carcinoma (laBCC) represents a rare but possible occurrence in the vast scenario of dermatological diseases. It is well known that most BCC has a pathological activation of the hedgehog pathway, making them susceptible to targeted therapy with selective inhibitors. Sonidegib, approved for the treatment of laBCC on the basis of the results of the basal cell carcinoma outcomes with LDE225 treatment study, demonstrated rapid efficacy and a manageable safety profile.
View Article and Find Full Text PDF: The possible evolution of actinic keratoses (AKs) into invasive squamous cell carcinomas (SCC) makes their treatment and monitoring essential. AKs are typically monitored before and after treatment only through a visual analysis, lacking a quantitative measure to determine treatment effectiveness. Near-infrared spectroscopy (NIRS) is a non-invasive measure of the relative change of oxy-hemoglobin and deoxy-hemoglobin (OHb and HHb) in tissues.
View Article and Find Full Text PDFBackground: Dermatofibrosarcoma protuberans (DFSP) is a rare, locally infiltrating, rarely metastasizing, soft tissue tumour. Due to its indistinct margins, local aggressive behaviour and high recurrence rate, the surgical approach is complex. Micrographic surgery and variants of this technique, e.
View Article and Find Full Text PDF